This is the modern spiritual successor to the O’Reilly book. It is a live document maintained on the official kernel.org documentation site. It is updated frequently to match the current stable kernel.
If you are looking for an updated guide to modern kernel development (v5.x or v6.x), you should look toward these alternatives rather than a non-existent 4th edition: linux device drivers 4th edition o-reilly pdf download
The example code is available under an open-source license (GPLv2) and was originally hosted on O’Reilly’s site. This is the modern spiritual successor to the
Because it’s from 2009, used copies are often available for under $15 on AbeBooks, eBay, or local shops. If you are looking for an updated guide
For years, the (LDD3) was the standard text. However, LDD3 was written for the 2.6 kernel. In the fast-paced world of Linux development, that is practically ancient history. This is why the demand for a 4th Edition is so high—developers need a resource that reflects the massive changes introduced in kernels 3.x, 4.x, and beyond.
